Vol. 69 Issue 1 2023
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Review
The large cytoplasmic volume of oocyteHirohisa KYOGOKU, Tomoya S KITAJIMA
J Reprod Dev. 2023 Feb; 69(1): 1–9. Published online 2022 Nov 26. doi: 10.1262/jrd.2022-101
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Original Articles
Dihydromyricetin supplementation during in vitro culture improves porcine oocyte developmental competence by regulating oxidative stressJing WANG, Qing-Guo JIN, Rong-Ping LIU, Xin-Qin WANG, Ying-Hua LI, Nam-Hyung KIM, Yong-Nan XU
J Reprod Dev. 2023 Feb; 69(1): 10–17. Published online 2022 Nov 19. doi: 10.1262/jrd.2022-031
Immunohistochemical identification of epithelial cell types in the isthmus of bovine oviduct: Comparison with the ampullaSayaka ITO, Yuna YAMAGUCHI, Sayaka KUBOTA, Yuki YAMAMOTO, Koji KIMURA
J Reprod Dev. 2023 Feb; 69(1): 18–24. Published online 2022 Nov 30. doi: 10.1262/jrd.2022-104
Seasonality in resumption of ovarian activity and reproductive performance of postpartum Holstein cowsMinoru SAKAGUCHI, Hiromi KUSAKA, Takeshi YAMAZAKI
J Reprod Dev. 2023 Feb; 69(1): 25–31. Published online 2022 Dec 2. doi: 10.1262/jrd.2022-098
A possible function of Nik-related kinase in the labyrinth layer of delayed delivery mouse placentasHiroshi YOMOGITA, Hikaru ITO, Kento HASHIMOTO, Akihiko KUDO, Toshiaki FUKUSHIMA, Tsutomu ENDO, Yoshikazu HIRATE, Yoshihiro AKIMOTO, Masayuki KOMADA, Yoshiakira KANAI, Naoyuki MIYASAKA, Masami KANAI-AZUMA
J Reprod Dev. 2023 Feb; 69(1): 32–40. Published online 2022 Dec 24. doi: 10.1262/jrd.2022-120
Relationship between ovarian ultrasonographic findings on the seventh post-estrus day and plasma progesterone concentration, nutritional metabolic factors, and pregnancy outcome in dairy cowsNaoya KAWAHARA, Yoshiyuki TSUCHIYA, Natsumi ENDO, Tomomi TANAKA
J Reprod Dev. 2023 Feb; 69(1): 41–47. Published online 2022 Dec 18. doi: 10.1262/jrd.2022-110
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Technology Report
Removal of sperm tail using trypsin and pre-activation of oocyte facilitates intracytoplasmic sperm injection in mice and ratsKohei TORIKAI, Kazuma SHIMIZU, Hiroaki NAGATOMO, Mariko KASAI, Megumi KATO-ITOH, Yuko KAMADA, Ikue SHIBASAKI, Hyojung JEON, Riko KIKUCHI, Sayaka WAKAYAMA, Fabian SUCHY, Hiromitsu NAKAUCHI, Teruhiko WAKAYAMA, Eiji MIZUTANI
J Reprod Dev. 2023 Feb; 69(1): 48–52. Published online 2022 Dec 16. doi: 10.1262/jrd.2022-065
Successful production of offspring derived from mouse zygotes vitrified with carboxylated ε-poly-L-lysine and polyvinyl alcohol without serumMidori ISHII, Maki KAMOSHITA, Yoshihiro KURIHARA, Kazuaki MATSUMURA, Suong-Hyu HYON, Junya ITO, Naomi KASHIWAZAKI
J Reprod Dev. 2023 Feb; 69(1): 53–55. Published online 2022 Dec 12. doi: 10.1262/jrd.2022-121